PEG-SO3H catalyzed synthesis and cytotoxicity of α-aminophosphonates
摘要:
One pot three-component PEG-SO3H catalyzed reaction of 4-(Pyridin-4-yl)benzaldehyde and triethyl phosphite with various primary amines afforded alpha-aminophosphonates with high yields by the Kabachnik-Field's reaction. These new structurally diversified set of a-aminophosphonates (4a-j) were evaluated for their anti-tumor activity on human chronic myeloid leukemia cells (K 562), human colon carcinoma cells (Colo 205) along with non-cancerous human embryonic kidney cells (HEK 293). They showed moderate activity on both cancerous cells and non-cancerous cells. (C) 2011 Elsevier Masson SAS. All rights reserved.
One pot three-component PEG-SO3H catalyzed reaction of 4-(Pyridin-4-yl)benzaldehyde and triethyl phosphite with various primary amines afforded alpha-aminophosphonates with high yields by the Kabachnik-Field's reaction. These new structurally diversified set of a-aminophosphonates (4a-j) were evaluated for their anti-tumor activity on human chronic myeloid leukemia cells (K 562), human colon carcinoma cells (Colo 205) along with non-cancerous human embryonic kidney cells (HEK 293). They showed moderate activity on both cancerous cells and non-cancerous cells. (C) 2011 Elsevier Masson SAS. All rights reserved.